play_tiktok_user · Social Video MCP: Risk & Policy

WHAT IT DOES

What play_tiktok_user does on Social Video

AI agents invoke play_tiktok_user to trigger actions in Social Video. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why play_tiktok_user needs a policy

This tool launches and controls an external media player (mpv) to stream TikTok content, which is an Execute-class action. It triggers ongoing external operations (auto-advancing playlist, auto-fetching more videos) beyond simple data retrieval. Misuse could result in continuous unwanted media playback or bandwidth consumption, warranting medium severity.

From the tool's definition 'Play videos from a TikTok user as a continuous auto-advancing playlist' — triggers external media playback via native mpv player window, constituting an external operation with real-world side effects

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

play_tiktok_user Rate-limited

play_tiktok_user stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "play_tiktok_user": {
      "limits": [
        {
          "counter": "play_tiktok_user_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Social Video, so you can run agents against it safely.

FAQ

Questions about play_tiktok_user

What does the play_tiktok_user tool do? +

Play videos from a TikTok user as a continuous auto-advancing playlist. Automatically fetches more videos as you watch. It is categorised as a Execute tool in the Social Video MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on play_tiktok_user? +

Register the Social Video MCP server in PolicyLayer and add a rule for play_tiktok_user: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Social Video. Nothing to install.

What risk level is play_tiktok_user? +

play_tiktok_user is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit play_tiktok_user? +

Yes. Add a rate_limit block to the play_tiktok_user rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block play_tiktok_user completely? +

Set action: deny in the PolicyLayer policy for play_tiktok_user. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides play_tiktok_user? +

play_tiktok_user is provided by the Social Video MCP server (ronantakizawa/social-video-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.